二次函数图像填空题 (1)抛物线y=-2(x-1)^2+3的顶点坐标为,对称轴为 (1/2)(2)将抛物线y=3x^2向左移1个单位,再向下移两个后的抛物线解析是(3)已知涵数y=-2(x+1)^2-3,
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![二次函数图像填空题 (1)抛物线y=-2(x-1)^2+3的顶点坐标为,对称轴为 (1/2)(2)将抛物线y=3x^2向左移1个单位,再向下移两个后的抛物线解析是(3)已知涵数y=-2(x+1)^2-3,](/uploads/image/z/602281-1-1.jpg?t=%E4%BA%8C%E6%AC%A1%E5%87%BD%E6%95%B0%E5%9B%BE%E5%83%8F%E5%A1%AB%E7%A9%BA%E9%A2%98+%EF%BC%881%EF%BC%89%E6%8A%9B%E7%89%A9%E7%BA%BFy%EF%BC%9D%EF%BC%8D2%EF%BC%88x%EF%BC%8D1%EF%BC%89%EF%BC%BE2%EF%BC%8B3%E7%9A%84%E9%A1%B6%E7%82%B9%E5%9D%90%E6%A0%87%E4%B8%BA%2C%E5%AF%B9%E7%A7%B0%E8%BD%B4%E4%B8%BA+%281%2F2%29%EF%BC%882%EF%BC%89%E5%B0%86%E6%8A%9B%E7%89%A9%E7%BA%BFy%EF%BC%9D3x%EF%BC%BE2%E5%90%91%E5%B7%A6%E7%A7%BB1%E4%B8%AA%E5%8D%95%E4%BD%8D%EF%BC%8C%E5%86%8D%E5%90%91%E4%B8%8B%E7%A7%BB%E4%B8%A4%E4%B8%AA%E5%90%8E%E7%9A%84%E6%8A%9B%E7%89%A9%E7%BA%BF%E8%A7%A3%E6%9E%90%E6%98%AF%EF%BC%883%EF%BC%89%E5%B7%B2%E7%9F%A5%E6%B6%B5%E6%95%B0y%EF%BC%9D%EF%BC%8D2%EF%BC%88x%EF%BC%8B1%EF%BC%89%EF%BC%BE2%EF%BC%8D3%EF%BC%8C)
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